| /* client.c |
| * |
| * Copyright (C) 2006-2012 Sawtooth Consulting Ltd. |
| * |
| * This file is part of CyaSSL. |
| * |
| * CyaSSL is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * CyaSSL is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <cyassl/ssl.h> |
| #include <cyassl/test.h> |
| |
| /* |
| #define TEST_RESUME |
| */ |
| |
| |
| #ifdef CYASSL_CALLBACKS |
| int handShakeCB(HandShakeInfo*); |
| int timeoutCB(TimeoutInfo*); |
| Timeval timeout; |
| #endif |
| |
| #if defined(NON_BLOCKING) || defined(CYASSL_CALLBACKS) |
| void NonBlockingSSL_Connect(CyaSSL* ssl) |
| { |
| #ifndef CYASSL_CALLBACKS |
| int ret = CyaSSL_connect(ssl); |
| #else |
| int ret = CyaSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeout); |
| #endif |
| int error = CyaSSL_get_error(ssl, 0); |
| while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ || |
| error == SSL_ERROR_WANT_WRITE)) { |
| if (error == SSL_ERROR_WANT_READ) |
| printf("... client would read block\n"); |
| else |
| printf("... client would write block\n"); |
| #ifdef USE_WINDOWS_API |
| Sleep(100); |
| #else |
| sleep(1); |
| #endif |
| #ifndef CYASSL_CALLBACKS |
| ret = CyaSSL_connect(ssl); |
| #else |
| ret = CyaSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeout); |
| #endif |
| error = CyaSSL_get_error(ssl, 0); |
| } |
| if (ret != SSL_SUCCESS) |
| err_sys("SSL_connect failed"); |
| } |
| #endif |
| |
| |
| void client_test(void* args) |
| { |
| SOCKET_T sockfd = 0; |
| |
| CYASSL_METHOD* method = 0; |
| CYASSL_CTX* ctx = 0; |
| CYASSL* ssl = 0; |
| |
| #ifdef TEST_RESUME |
| CYASSL* sslResume = 0; |
| CYASSL_SESSION* session = 0; |
| char resumeMsg[] = "resuming cyassl!"; |
| int resumeSz = sizeof(resumeMsg); |
| #endif |
| |
| char msg[64] = "hello cyassl!"; |
| char reply[1024]; |
| int input; |
| int msgSz = strlen(msg); |
| |
| int argc = ((func_args*)args)->argc; |
| char** argv = ((func_args*)args)->argv; |
| |
| ((func_args*)args)->return_code = -1; /* error state */ |
| |
| #if defined(CYASSL_DTLS) |
| method = CyaDTLSv1_client_method(); |
| #elif !defined(NO_TLS) |
| method = CyaSSLv23_client_method(); |
| #else |
| method = CyaSSLv3_client_method(); |
| #endif |
| ctx = CyaSSL_CTX_new(method); |
| |
| #ifndef NO_PSK |
| CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); |
| #endif |
| |
| #ifdef OPENSSL_EXTRA |
| CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); |
| #endif |
| |
| #if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC) |
| /* don't use EDH, can't sniff tmp keys */ |
| CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA"); |
| #endif |
| |
| #ifdef USER_CA_CB |
| CyaSSL_CTX_SetCACb(ctx, CaCb); |
| #endif |
| |
| #ifndef NO_FILESYSTEM |
| if (CyaSSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS) |
| err_sys("can't load ca file, Please run from CyaSSL home dir"); |
| #ifdef HAVE_ECC |
| if (CyaSSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS) |
| err_sys("can't load ca file, Please run from CyaSSL home dir"); |
| #endif |
| #else |
| load_buffer(ctx, caCert, CYASSL_CA); |
| #endif |
| |
| #ifdef VERIFY_CALLBACK |
| CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify); |
| #endif |
| |
| |
| if (argc == 3) { |
| /* ./client server securePort */ |
| CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); /* TODO: add ca cert */ |
| /* this is just to allow easy testing of other servers */ |
| tcp_connect(&sockfd, argv[1], (short)atoi(argv[2])); |
| } |
| else if (argc == 1) { |
| /* ./client // plain mode */ |
| /* for client cert authentication if server requests */ |
| #ifndef NO_FILESYSTEM |
| #ifdef HAVE_ECC |
| if (CyaSSL_CTX_use_certificate_file(ctx, cliEccCert, SSL_FILETYPE_PEM) |
| != SSL_SUCCESS) |
| err_sys("can't load ecc client cert file, " |
| "Please run from CyaSSL home dir"); |
| |
| if (CyaSSL_CTX_use_PrivateKey_file(ctx, cliEccKey, SSL_FILETYPE_PEM) |
| != SSL_SUCCESS) |
| err_sys("can't load ecc client key file, " |
| "Please run from CyaSSL home dir"); |
| #else |
| if (CyaSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM) |
| != SSL_SUCCESS) |
| err_sys("can't load client cert file, " |
| "Please run from CyaSSL home dir"); |
| |
| if (CyaSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM) |
| != SSL_SUCCESS) |
| err_sys("can't load client key file, " |
| "Please run from CyaSSL home dir"); |
| #endif /* HAVE_ECC */ |
| #else |
| load_buffer(ctx, cliCert, CYASSL_CERT); |
| load_buffer(ctx, cliKey, CYASSL_KEY); |
| #endif |
| |
| tcp_connect(&sockfd, yasslIP, yasslPort); |
| } |
| else if (argc == 2) { |
| /* time passed in number of connects give average */ |
| int times = atoi(argv[1]); |
| int i = 0; |
| |
| double start = current_time(), avg; |
| |
| for (i = 0; i < times; i++) { |
| tcp_connect(&sockfd, yasslIP, yasslPort); |
| ssl = CyaSSL_new(ctx); |
| CyaSSL_set_fd(ssl, sockfd); |
| if (CyaSSL_connect(ssl) != SSL_SUCCESS) |
| err_sys("SSL_connect failed"); |
| |
| CyaSSL_shutdown(ssl); |
| CyaSSL_free(ssl); |
| CloseSocket(sockfd); |
| } |
| avg = current_time() - start; |
| avg /= times; |
| avg *= 1000; /* milliseconds */ |
| printf("SSL_connect avg took:%6.3f milliseconds\n", avg); |
| |
| CyaSSL_CTX_free(ctx); |
| ((func_args*)args)->return_code = 0; |
| return; |
| } |
| else |
| err_sys("usage: ./client server securePort"); |
| |
| ssl = CyaSSL_new(ctx); |
| CyaSSL_set_fd(ssl, sockfd); |
| #ifdef HAVE_CRL |
| CyaSSL_EnableCRL(ssl, 0); |
| CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, 0); |
| CyaSSL_SetCRL_Cb(ssl, CRL_CallBack); |
| #endif |
| if (argc != 3) |
| CyaSSL_check_domain_name(ssl, "www.yassl.com"); |
| #ifdef NON_BLOCKING |
| tcp_set_nonblocking(&sockfd); |
| NonBlockingSSL_Connect(ssl); |
| #else |
| #ifndef CYASSL_CALLBACKS |
| if (CyaSSL_connect(ssl) != SSL_SUCCESS) {/* see note at top of README */ |
| int err = CyaSSL_get_error(ssl, 0); |
| char buffer[80]; |
| printf("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); |
| err_sys("SSL_connect failed");/* if you're getting an error here */ |
| } |
| #else |
| timeout.tv_sec = 2; |
| timeout.tv_usec = 0; |
| NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ |
| #endif |
| #endif |
| showPeer(ssl); |
| |
| if (argc == 3) { |
| printf("SSL connect ok, sending GET...\n"); |
| msgSz = 28; |
| strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz); |
| } |
| if (CyaSSL_write(ssl, msg, msgSz) != msgSz) |
| err_sys("SSL_write failed"); |
| |
| input = CyaSSL_read(ssl, reply, sizeof(reply)); |
| if (input > 0) { |
| reply[input] = 0; |
| printf("Server response: %s\n", reply); |
| |
| if (argc == 3) { /* get html */ |
| while (1) { |
| input = CyaSSL_read(ssl, reply, sizeof(reply)); |
| if (input > 0) { |
| reply[input] = 0; |
| printf("%s\n", reply); |
| } |
| else |
| break; |
| } |
| } |
| } |
| |
| #ifdef TEST_RESUME |
| #ifdef CYASSL_DTLS |
| strncpy(msg, "break", 6); |
| msgSz = (int)strlen(msg); |
| /* try to send session close */ |
| CyaSSL_write(ssl, msg, msgSz); |
| #endif |
| session = CyaSSL_get_session(ssl); |
| sslResume = CyaSSL_new(ctx); |
| #endif |
| |
| CyaSSL_shutdown(ssl); |
| CyaSSL_free(ssl); |
| CloseSocket(sockfd); |
| |
| #ifdef TEST_RESUME |
| #ifdef CYASSL_DTLS |
| #ifdef USE_WINDOWS_API |
| Sleep(500); |
| #else |
| sleep(1); |
| #endif |
| #endif |
| if (argc == 3) |
| tcp_connect(&sockfd, argv[1], (short)atoi(argv[2])); |
| else |
| tcp_connect(&sockfd, yasslIP, yasslPort); |
| CyaSSL_set_fd(sslResume, sockfd); |
| CyaSSL_set_session(sslResume, session); |
| |
| showPeer(sslResume); |
| if (CyaSSL_connect(sslResume) != SSL_SUCCESS) err_sys("SSL resume failed"); |
| |
| #ifdef OPENSSL_EXTRA |
| if (CyaSSL_session_reused(sslResume)) |
| printf("reused session id\n"); |
| else |
| printf("didn't reuse session id!!!\n"); |
| #endif |
| |
| if (CyaSSL_write(sslResume, resumeMsg, resumeSz) != resumeSz) |
| err_sys("SSL_write failed"); |
| |
| input = CyaSSL_read(sslResume, reply, sizeof(reply)); |
| if (input > 0) { |
| reply[input] = 0; |
| printf("Server resume response: %s\n", reply); |
| } |
| |
| /* try to send session break */ |
| CyaSSL_write(sslResume, msg, msgSz); |
| |
| CyaSSL_shutdown(sslResume); |
| CyaSSL_free(sslResume); |
| #endif /* TEST_RESUME */ |
| |
| CyaSSL_CTX_free(ctx); |
| CloseSocket(sockfd); |
| |
| ((func_args*)args)->return_code = 0; |
| } |
| |
| |
| /* so overall tests can pull in test function */ |
| #ifndef NO_MAIN_DRIVER |
| |
| int main(int argc, char** argv) |
| { |
| func_args args; |
| |
| StartTCP(); |
| |
| args.argc = argc; |
| args.argv = argv; |
| |
| CyaSSL_Init(); |
| #ifdef DEBUG_CYASSL |
| CyaSSL_Debugging_ON(); |
| #endif |
| if (CurrentDir("client") || CurrentDir("build")) |
| ChangeDirBack(2); |
| |
| client_test(&args); |
| CyaSSL_Cleanup(); |
| |
| return args.return_code; |
| } |
| |
| #endif /* NO_MAIN_DRIVER */ |
| |
| |
| |
| #ifdef CYASSL_CALLBACKS |
| |
| int handShakeCB(HandShakeInfo* info) |
| { |
| |
| return 0; |
| } |
| |
| |
| int timeoutCB(TimeoutInfo* info) |
| { |
| |
| return 0; |
| } |
| |
| #endif |
| |
| |
